Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660052 | Apparatus and method for detecting characteristics of a working fluid | Roy M. Yabuki, Chester D. Campbell, Sandra L. Harper, Michael Nolan, Virender Jain +1 more | 1997-08-26 |
| 5629660 | Expansion valve for air conditioning system with proportional solenoid | Roger G. Riefler, Ashok G. Zopey | 1997-05-13 |